Publicação do pedido de patente
#3.1
09/19/1989
RPI 987
The letters patent expired on 09/25/2001: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
A. L. (pessoa física)
SP, BR
Inventors
A. L. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/19/1989
RPI 987
#2.1
05/10/1988
RPI 916
#21.1
Patente extinta em 11/02/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
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06/28/1994
RPI 1230
#13.1
05/10/1994
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11/23/1993
RPI 1199
10/05/1993
RPI 1192
#7.1
04/27/1993
RPI 1169
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07/30/1991
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